Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.98
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index -9.01
Calving Interval (days) 4.52 -1.459 -6.59
Survival (%) -2.16 1.117 -2.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.76
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price